Delegates can give you a Nomination, but you need voters to become President.
You can silence them if you wish, but then what?
Not a majority is being “silenced” so it doesn’t really matter.
Trump is an illusion, a con, a charlatan. He’s never going to win the office. Never.
We may have to let him win the nomination and lose ignobly. It may be worth it if all of his supporters take a vow to stay out of politics forever for being such fools.